GB1383811A - Impeller pumps for pumping blood or similarly delicate fluids - Google Patents

Impeller pumps for pumping blood or similarly delicate fluids

Info

Publication number
GB1383811A
GB1383811A GB8172A GB8172A GB1383811A GB 1383811 A GB1383811 A GB 1383811A GB 8172 A GB8172 A GB 8172A GB 8172 A GB8172 A GB 8172A GB 1383811 A GB1383811 A GB 1383811A
Authority
GB
United Kingdom
Prior art keywords
impellers
housing
windings
fluid
magnets
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8172A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bio Medicus Inc
Original Assignee
Bio Medicus Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bio Medicus Inc filed Critical Bio Medicus Inc
Priority to GB8172A priority Critical patent/GB1383811A/en
Priority to DE2200599A priority patent/DE2200599C2/de
Publication of GB1383811A publication Critical patent/GB1383811A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
    • F04D13/027—Details of the magnetic circuit
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
    • A61M60/161—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel mechanically acting upon the outside of the patient's blood vessel structure, e.g. compressive structures placed around a vessel
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20—Type thereof
    • A61M60/205—Non-positive displacement blood pumps
    • A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40—Details relating to driving
    • A61M60/403—Details relating to driving for non-positive displacement blood pumps
    • A61M60/422—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being electromagnetic, e.g. using canned motor pumps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/804—Impellers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/818—Bearings
    • A61M60/825—Contact bearings, e.g. ball-and-cup or pivot bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D5/00—Pumps with circumferential or transverse flow
    • F04D5/001—Shear force pumps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
    • A61M60/148—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel in line with a blood vessel using resection or like techniques, e.g. permanent endovascular heart assist devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40—Details relating to driving
    • A61M60/403—Details relating to driving for non-positive displacement blood pumps
    • A61M60/419—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being permanent magnetic, e.g. from a rotating magnetic coupling between driving and driven magnets

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB8172A 1972-01-03 1972-01-03 Impeller pumps for pumping blood or similarly delicate fluids Expired GB1383811A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8172A GB1383811A (en) 1972-01-03 1972-01-03 Impeller pumps for pumping blood or similarly delicate fluids
DE2200599A DE2200599C2 (de) 1972-01-03 1972-01-07 Blutpumpe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8172A GB1383811A (en) 1972-01-03 1972-01-03 Impeller pumps for pumping blood or similarly delicate fluids
DE2200599 1972-01-07

Publications (1)

Publication Number Publication Date
GB1383811A true GB1383811A (en) 1974-02-12

Family

ID=25762534

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8172A Expired GB1383811A (en) 1972-01-03 1972-01-03 Impeller pumps for pumping blood or similarly delicate fluids

Country Status (2)

Country Link
DE (1) DE2200599C2 (de)
GB (1) GB1383811A (de)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4507048A (en) * 1979-03-16 1985-03-26 Jacques Belenger Centrifugal clinical blood pump
US4531887A (en) * 1983-06-06 1985-07-30 Klepesch Philip H Continuous blade multi-stage pump
US4655680A (en) * 1983-06-06 1987-04-07 Klepesch Philip H Continuous blade axial-flow friction drag pump
EP0699447A1 (de) * 1994-08-31 1996-03-06 JOSTRA MEDIZINTECHNIK GmbH & Co. KG Zentrifugal-Blutpumpe
US5786816A (en) * 1995-10-20 1998-07-28 Araxsys, Inc. Method and apparatus for graphical user interface-based and variable result healthcare plan
US5826237A (en) * 1995-10-20 1998-10-20 Araxsys, Inc. Apparatus and method for merging medical protocols
US5850221A (en) * 1995-10-20 1998-12-15 Araxsys, Inc. Apparatus and method for a graphic user interface in a medical protocol system
US5886693A (en) * 1995-10-20 1999-03-23 Araxsys, Inc. Method and apparatus for processing data across a computer network
WO2012006976A3 (de) * 2010-05-04 2012-07-26 Medos Medizintechnik Ag Blutpumpe mit einem rotor
CN107126588A (zh) * 2017-06-19 2017-09-05 广东顺德工业设计研究院(广东顺德创新设计研究院) 具有缓冲层的无叶片血泵
CN107296988A (zh) * 2017-06-19 2017-10-27 广东顺德工业设计研究院(广东顺德创新设计研究院) 无叶片血泵
WO2020079603A1 (en) * 2018-10-16 2020-04-23 Eurosets S.R.L. Magnetic levitation centrifugal pump

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4984972A (en) * 1989-10-24 1991-01-15 Minnesota Mining And Manufacturing Co. Centrifugal blood pump
DE3935743A1 (de) * 1989-10-27 1991-05-02 Erhard Kasperski Kreiselpumpe
NL1028471C2 (nl) * 2005-03-07 2006-09-11 Hemodynamics Holding B V Pomp voor kwetsbaar fluïdum, gebruik van dergelijke pomp voor pompen van bloed.
CN101695591B (zh) * 2009-10-10 2012-01-25 浙江大学 一种混合式被动悬浮离心血泵

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4507048A (en) * 1979-03-16 1985-03-26 Jacques Belenger Centrifugal clinical blood pump
US4531887A (en) * 1983-06-06 1985-07-30 Klepesch Philip H Continuous blade multi-stage pump
US4655680A (en) * 1983-06-06 1987-04-07 Klepesch Philip H Continuous blade axial-flow friction drag pump
EP0699447A1 (de) * 1994-08-31 1996-03-06 JOSTRA MEDIZINTECHNIK GmbH & Co. KG Zentrifugal-Blutpumpe
US5658136A (en) * 1994-08-31 1997-08-19 Jostra Medizintechnik Gmbh Centrifugal blood pump
US5886693A (en) * 1995-10-20 1999-03-23 Araxsys, Inc. Method and apparatus for processing data across a computer network
US5850221A (en) * 1995-10-20 1998-12-15 Araxsys, Inc. Apparatus and method for a graphic user interface in a medical protocol system
US5786816A (en) * 1995-10-20 1998-07-28 Araxsys, Inc. Method and apparatus for graphical user interface-based and variable result healthcare plan
US5826237A (en) * 1995-10-20 1998-10-20 Araxsys, Inc. Apparatus and method for merging medical protocols
US9759229B2 (en) 2010-05-04 2017-09-12 Medos Medizintechnik Ag Blood pump including a rotor
WO2012006976A3 (de) * 2010-05-04 2012-07-26 Medos Medizintechnik Ag Blutpumpe mit einem rotor
JP2013525044A (ja) * 2010-05-04 2013-06-20 メドス メディチンテクニック エージー ローターを備えた血液ポンプ
RU2567822C2 (ru) * 2010-05-04 2015-11-10 Медос Медицинтехник Аг Кровяной насос с ротором
CN107126588A (zh) * 2017-06-19 2017-09-05 广东顺德工业设计研究院(广东顺德创新设计研究院) 具有缓冲层的无叶片血泵
CN107296988A (zh) * 2017-06-19 2017-10-27 广东顺德工业设计研究院(广东顺德创新设计研究院) 无叶片血泵
CN107126588B (zh) * 2017-06-19 2018-09-14 广东顺德工业设计研究院(广东顺德创新设计研究院) 具有缓冲层的无叶片血泵
WO2020079603A1 (en) * 2018-10-16 2020-04-23 Eurosets S.R.L. Magnetic levitation centrifugal pump
CN112867866A (zh) * 2018-10-16 2021-05-28 欧赛特有限公司 磁悬浮离心泵
US11732726B2 (en) 2018-10-16 2023-08-22 Eurosets S.R.L. Magnetic levitation centrifugal pump

Also Published As

Publication number Publication date
DE2200599C2 (de) 1974-01-31
DE2200599B1 (de) 1973-07-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years